Business scope: Road Freight Transport,
Technical Services,
Technology Development,
Technology Exchange,
Technology Transfer,
Technology Promotion,
Installation Modification And Repair Of Special Equipment,
Technical Consulting,
Computer System Services,
Catering Services,
Repair And Test,
Construction Labor Subcontracting,
Landscaping Engineering Construction,
Power Transmission,
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Machinery And Equipment Leasing,
Sales Of Special Equipment For Oil Drilling,
Installation Of Power Receiving Facilities,
Oil And Gas Technical Services,
Accommodation Service,
...
Business scope: Construction Engineering Construction,
Technology Transfer,
Technology Promotion,
Sales Of Building Materials,
Metal Material Sales,
Hardware Retail,
Software Development,
Import And Export,
Technology Import And Export,
Technical Services,
Technology Development,
Technical Consulting,
Technology Exchange,
Chemical Product Sales,
Machinery Sales,
Sales Of Special Labor Protection Products,
Petroleum Product Sales,
Special Equipment Design,
Construction Engineering Design,
Valve And Cock Sales,
Oil And Gas Technical Services
...